自动化测试错误:org.openqa.selenium.WebDriverException:disconnected:无法连接到渲染器

我是自动化测试的新手,我面临以下错误。 我无法继续下去。 有人可以帮我解决这个问题:{错误}

Starting ChromeDriver 2.31.488763 (092de99f48a300323ecf8c2a4e2e7cab51de5ba8) on port 47649 Only local connections are allowed. Feb 06, 2018 4:48:10 PM org.openqa.selenium.remote.ProtocolHandshake createSession INFO: Detected dialect: OSS Exception in thread "main" org.openqa.selenium.WebDriverException: disconnected: unable to connect to renderer (Session info: chrome=64.0.3282.140) (Driver info: chromedriver=2.31.488763 (092de99f48a300323ecf8c2a4e2e7cab51de5ba8),platform=Windows NT 6.1.7601 SP1 x86) (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 2.03 seconds Build info: version: 'unknown', revision: 'unknown', time: 'unknown' System info: host: 'ALPSCMO-QA10', ip: '10.50.7.126', os.name: 'Windows 7', os.arch: 'x86', os.version: '6.1', java.version: '1.8.0_112' Driver info: org.openqa.selenium.chrome.ChromeDriver Capabilities [{applicationCacheEnabled=false, rotatable=false, mobileEmulationEnabled=false, networkConnectionEnabled=false, chrome={chromedriverVersion=2.31.488763 (092de99f48a300323ecf8c2a4e2e7cab51de5ba8), userDataDir=C:\Users\manand\AppData\Local\Temp\scoped_dir6152_17631}, takesHeapSnapshot=true, pageLoadStrategy=normal, databaseEnabled=false, handlesAlerts=true, hasTouchScreen=false, version=64.0.3282.140, platform=XP, browserConnectionEnabled=false, nativeEvents=true, acceptSslCerts=true, locationContextEnabled=true, webStorageEnabled=true, browserName=chrome, takesScreenshot=true, javascriptEnabled=true, cssSelectorsEnabled=true, setWindowRect=true, unexpectedAlertBehaviour=}] Session ID: 3afbe7096bc143edfa25f5ae8616b830 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:215) at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:167) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:671) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:694) at org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:925) at AutomationFramework.FirstTestClass.main(FirstTestClass.java:19) 

错误说明了一切:

 Exception in thread "main" org.openqa.selenium.WebDriverException: disconnected: unable to connect to renderer (Session info: chrome=64.0.3282.140) (Driver info: chromedriver=2.31.488763 (092de99f48a300323ecf8c2a4e2e7cab51de5ba8),platform=Windows NT 6.1.7601 SP1 x86) (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 2.03 seconds Build info: version: 'unknown', revision: 'unknown', time: 'unknown' System info: host: 'ALPSCMO-QA10', ip: '10.50.7.126', os.name: 'Windows 7', os.arch: 'x86', os.version: '6.1', java.version: '1.8.0_112' Driver info: org.openqa.selenium.chrome.ChromeDriver 

您的主要问题是您使用的二进制文件之间的版本兼容性如下:

  • 您正在使用chromedriver=2.31
  • chromedriver=2.31发布说明chromedriver=2.31明确提到以下内容:

Supports Chrome v58-60

  • 您正在使用chrome=64.0
  • ChromeDriver v2.35发行说明明确提到以下内容:

Supports Chrome v62-64

  • 您的Selenium Client未被检测到,因此我们无法知道Selenium Client版本。
  • 你的JDK version1.8.0_112 ,这很古老。

因此, JDK版本Selenium客户端版本ChromeDriver版本( v2.31 )和Chrome浏览器版本( v64.0 )之间明显不匹配

  • JDK升级到最新级别JDK Version 8 Update 151
  • Selenium升级到当前级别Version 3.8.1
  • ChromeDriver v2.35升级到ChromeDriver v2.35级别。
  • Chrome保持在Chrome v64.x级别。 ( as per ChromeDriver v2.35 release notes
  • 如果您的基本Chrome版本太旧,请通过Revo Uninstaller将其卸载并安装最新的GA和已发布的Chrome版本。
  • 执行你的Test

您应该更新到2.33的最新ChromeDriver。 希望它能解决您的问题。